53307520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 148544640

約数和(自身を除く): 95237120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 163, 224, 280, 292, 320, 326, 365, 448, 511, 560, 584, 640, 652, 730, 815, 896, 1022, 1120, 1141, 1168, 1304, 1460, 1630, 2044, 2240, 2282, 2336, 2555, 2608, 2920, 3260, 4088, 4480, 4564, 4672, 5110, 5216, 5705, 5840, 6520, 8176, 9128, 9344, 10220, 10432, 11410, 11680, 11899, 13040, 16352, 18256, 20440, 20864, 22820, 23360, 23798, 26080, 32704, 36512, 40880, 45640, 46720, 47596, 52160, 59495, 65408, 73024, 81760, 83293, 91280, 95192, 104320, 118990, 146048, 163520, 166586, 182560, 190384, 237980, 327040, 333172, 365120, 380768, 416465, 475960, 666344, 730240, 761536, 832930, 951920, 1332688, 1523072, 1665860, 1903840, 2665376, 3331720, 3807680, 5330752, 6663440, 7615360, 10661504, 13326880, 26653760, 53307520]

約数ペア:

[(1, 53307520), (2, 26653760), (4, 13326880), (5, 10661504), (7, 7615360), (8, 6663440), (10, 5330752), (14, 3807680), (16, 3331720), (20, 2665376), (28, 1903840), (32, 1665860), (35, 1523072), (40, 1332688), (56, 951920), (64, 832930), (70, 761536), (73, 730240), (80, 666344), (112, 475960), (128, 416465), (140, 380768), (146, 365120), (160, 333172), (163, 327040), (224, 237980), (280, 190384), (292, 182560), (320, 166586), (326, 163520), (365, 146048), (448, 118990), (511, 104320), (560, 95192), (584, 91280), (640, 83293), (652, 81760), (730, 73024), (815, 65408), (896, 59495), (1022, 52160), (1120, 47596), (1141, 46720), (1168, 45640), (1304, 40880), (1460, 36512), (1630, 32704), (2044, 26080), (2240, 23798), (2282, 23360), (2336, 22820), (2555, 20864), (2608, 20440), (2920, 18256), (3260, 16352), (4088, 13040), (4480, 11899), (4564, 11680), (4672, 11410), (5110, 10432), (5216, 10220), (5705, 9344), (5840, 9128), (6520, 8176)]